<template>
    <div class="app-container">
      <h4 class="form-header h4">基本信息</h4>
      <el-form ref="form" :model="form" label-width="80px">
        <el-row>
          <el-col :span="8" :offset="2">
            <el-form-item label="用户昵称" prop="nickName">
              <el-input v-model="form.nickName" disabled />
            </el-form-item>
          </el-col>
          <el-col :span="8" :offset="2">
            <el-form-item label="登录账号" prop="userName">
              <el-input  v-model="form.userName" disabled />
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
  
      <h4 class="form-header h4">角色信息</h4>
      <el-table v-loading="loading" :row-key="getRowKey" @row-click="clickRow" ref="table" @selection-change="handleSelectionChange" :data="roles.slice((pageNum-1)*pageSize,pageNum*pageSize)">
        <el-table-column label="序号" type="index" align="center">
          <template slot-scope="scope">
            <span>{{(pageNum - 1) * pageSize + scope.$index + 1}}</span>
          </template>
        </el-table-column>
        <el-table-column type="selection" :reserve-selection="true" width="55"></el-table-column>
        <el-table-column label="角色编号" align="center" prop="roleId" />
        <el-table-column label="角色名称" align="center" prop="roleName" />
        <el-table-column label="权限字符" align="center" prop="roleKey" />
        <el-table-column label="创建时间" align="center" prop="createTime" width="180">
          <template slot-scope="scope">
            <span>{{ parseTime(scope.row.createTime) }}</span>
          </template>
        </el-table-column>
      </el-table>
  
      <pagination v-show="total>0" :total="total" :page.sync="pageNum" :limit.sync="pageSize" />
  
      <el-form label-width="100px">
        <el-form-item style="text-align: center;margin-left:-120px;margin-top:30px;">
          <el-button type="primary" @click="submitForm()">提交</el-button>
          <el-button @click="close()">返回</el-button>
        </el-form-item>
      </el-form>
    </div>
  </template>
  
  <script>
  import { getAuthRole, updateAuthRole } from "@/api/system/user";
  
  export default {
    name: "AuthRole",
    data() {
      return {
         // 遮罩层
        loading: true,
        // 分页信息
        total: 0,
        pageNum: 1,
        pageSize: 10,
        // 选中角色编号
        roleIds:[],
        // 角色信息
        roles: [],
        // 用户信息
        form: {}
      };
    },
    created() {
      const userId = this.$route.params && this.$route.params.userId;
      if (userId) {
        this.loading = true;
        getAuthRole(userId).then((response) => {
          this.form = response.user;
          this.roles = response.roles;
          this.total = this.roles.length;
          this.$nextTick(() => {
            this.roles.forEach((row) => {
              if (row.flag) {
                this.$refs.table.toggleRowSelection(row);
              }
            });
          });
          this.loading = false;
        });
      }
    },
    methods: {
      /** 单击选中行数据 */
      clickRow(row) {
        this.$refs.table.toggleRowSelection(row);
      },
      // 多选框选中数据
      handleSelectionChange(selection) {
        this.roleIds = selection.map((item) => item.roleId);
      },
      // 保存选中的数据编号
      getRowKey(row) {
        return row.roleId;
      },
      /** 提交按钮 */
      submitForm() {
        const userId = this.form.userId;
        const roleIds = this.roleIds.join(",");
        updateAuthRole({ userId: userId, roleIds: roleIds }).then((response) => {
          this.$modal.msgSuccess("授权成功");
          this.close();
        });
      },
      /** 关闭按钮 */
      close() {
        const obj = { path: "/system/user" };
        this.$tab.closeOpenPage(obj);
      },
    },
  };
  </script>